Biology for Engineers: Biomolecules and Biopolymers
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Questions and Answers

What are the four important classes of organic compounds?

Lipids, carbohydrates, proteins, nucleic acids

Explain the significance of water in living systems.

Water is the most abundant substance in living systems, providing a medium for chemical reactions, transport within cells, and influencing cellular components' structure and properties.

What are the two important features observed in biological reactions related to water?

Polarity and ionization ability

Explain the role of minerals in cell metabolism.

<p>Minerals play various roles such as synthesizing amino acids, being constituents of body fluids, nerve cells, blood plasma, and being present in compounds like proteins, phospholipids, ATP, nucleotides, etc.</p> Signup and view all the answers

Why are lipids known as hydrophobic?

<p>Lipids do not react with water because they are nonpolar and insoluble in water.</p> Signup and view all the answers

What is the influence of water on non-covalent interactions in biomolecules?

<p>Water's solvent property influences the strength and specificity of non-covalent interactions in biomolecules.</p> Signup and view all the answers

What are biomolecules and why are they essential for living organisms?

<p>Biomolecules are molecules made by living organisms, essential for various functions like structure, energy production, and information storage.</p> Signup and view all the answers

How are biomolecules classified based on their composition?

<p>Biomolecules are classified into organic and inorganic types based on their composition.</p> Signup and view all the answers

What are micromolecules and macromolecules in the context of biomolecules?

<p>Micromolecules are small molecules with low molecular weight, simple structure, and high solubility, while macromolecules are larger polymers built from these smaller units.</p> Signup and view all the answers

Explain the role of biomolecules in maintaining the living state of cells.

<p>Biomolecules produce, maintain, and perpetuate the living state of cells.</p> Signup and view all the answers

What are the unique properties of carbon that make it essential for biomolecules?

<p>Carbon exhibits unique properties that allow it to form diverse compounds, making it a key element in biomolecules.</p> Signup and view all the answers

How do biomolecules play a role in the evolution of living organisms?

<p>Biomolecules with distinct properties and functions play a crucial role in the selection and continuation of living organisms in the course of evolution.</p> Signup and view all the answers

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